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bifocal

/baɪˈfoʊ.kəl/

翻译: 指镜片具有两种不同屈光力,通常用于眼镜以同时矫正近视力和远视力。

1 个条目

adjective

/baɪˈfoʊ.kəl/C1formaltechnical
  • zh指镜片具有两种不同屈光力,通常用于眼镜以同时矫正近视力和远视力。

Relating to a lens that has two distinct optical powers, typically used in eyeglasses for correcting both near and distance vision.

  1. Having two fociB2formal

    Describes a lens that has two distinct optical powers, typically for correcting both near and far vision.

    zh双焦的

    • He wears bifocal glasses to read and drive.
    • The optician recommended bifocal lenses for her presbyopia.
    • Bifocal contact lenses are available for some patients.
词形
  • more bifocal comparative form
  • most bifocal superlative form